Projects : mp-wp : mp-wp_genesis
| 1 | <?php |
| 2 | /** |
| 3 | * WordPress Post Template Functions. |
| 4 | * |
| 5 | * Gets content for the current post in the loop. |
| 6 | * |
| 7 | * @package WordPress |
| 8 | * @subpackage Template |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * Display the ID of the current item in the WordPress Loop. |
| 13 | * |
| 14 | * @since 0.71 |
| 15 | * @uses $id |
| 16 | */ |
| 17 | function the_ID() { |
| 18 | global $id; |
| 19 | echo $id; |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * Retrieve the ID of the current item in the WordPress Loop. |
| 24 | * |
| 25 | * @since 2.1.0 |
| 26 | * @uses $id |
| 27 | * |
| 28 | * @return unknown |
| 29 | */ |
| 30 | function get_the_ID() { |
| 31 | global $id; |
| 32 | return $id; |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Display or retrieve the current post title with optional content. |
| 37 | * |
| 38 | * @since 0.71 |
| 39 | * |
| 40 | * @param string $before Optional. Content to prepend to the title. |
| 41 | * @param string $after Optional. Content to append to the title. |
| 42 | * @param bool $echo Optional, default to true.Whether to display or return. |
| 43 | * @return null|string Null on no title. String if $echo parameter is false. |
| 44 | */ |
| 45 | function the_title($before = '', $after = '', $echo = true) { |
| 46 | $title = get_the_title(); |
| 47 | |
| 48 | if ( strlen($title) == 0 ) |
| 49 | return; |
| 50 | |
| 51 | $title = $before . $title . $after; |
| 52 | |
| 53 | if ( $echo ) |
| 54 | echo $title; |
| 55 | else |
| 56 | return $title; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Sanitize the current title when retrieving or displaying. |
| 61 | * |
| 62 | * Works like {@link the_title()}, except the parameters can be in a string or |
| 63 | * an array. See the function for what can be override in the $args parameter. |
| 64 | * |
| 65 | * The title before it is displayed will have the tags stripped and {@link |
| 66 | * attribute_escape()} before it is passed to the user or displayed. The default |
| 67 | * as with {@link the_title()}, is to display the title. |
| 68 | * |
| 69 | * @since 2.3.0 |
| 70 | * |
| 71 | * @param string|array $args Optional. Override the defaults. |
| 72 | * @return string|null Null on failure or display. String when echo is false. |
| 73 | */ |
| 74 | function the_title_attribute( $args = '' ) { |
| 75 | $title = get_the_title(); |
| 76 | |
| 77 | if ( strlen($title) == 0 ) |
| 78 | return; |
| 79 | |
| 80 | $defaults = array('before' => '', 'after' => '', 'echo' => true); |
| 81 | $r = wp_parse_args($args, $defaults); |
| 82 | extract( $r, EXTR_SKIP ); |
| 83 | |
| 84 | |
| 85 | $title = $before . $title . $after; |
| 86 | $title = attribute_escape(strip_tags($title)); |
| 87 | |
| 88 | if ( $echo ) |
| 89 | echo $title; |
| 90 | else |
| 91 | return $title; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Retrieve post title. |
| 96 | * |
| 97 | * If the post is protected and the visitor is not an admin, then "Protected" |
| 98 | * will be displayed before the post title. If the post is private, then |
| 99 | * "Private" will be located before the post title. |
| 100 | * |
| 101 | * @since 0.71 |
| 102 | * |
| 103 | * @param int $id Optional. Post ID. |
| 104 | * @return string |
| 105 | */ |
| 106 | function get_the_title( $id = 0 ) { |
| 107 | $post = &get_post($id); |
| 108 | |
| 109 | $title = $post->post_title; |
| 110 | |
| 111 | if ( !is_admin() ) { |
| 112 | if ( !empty($post->post_password) ) |
| 113 | $title = sprintf(__('Protected: %s'), $title); |
| 114 | else if ( isset($post->post_status) && 'private' == $post->post_status ) |
| 115 | $title = sprintf(__('Private: %s'), $title); |
| 116 | } |
| 117 | return apply_filters( 'the_title', $title ); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Display the Post Global Unique Identifier (guid). |
| 122 | * |
| 123 | * The guid will appear to be a link, but should not be used as an link to the |
| 124 | * post. The reason you should not use it as a link, is because of moving the |
| 125 | * blog across domains. |
| 126 | * |
| 127 | * @since 1.5.0 |
| 128 | * |
| 129 | * @param int $id Optional. Post ID. |
| 130 | */ |
| 131 | function the_guid( $id = 0 ) { |
| 132 | echo get_the_guid($id); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Retrieve the Post Global Unique Identifier (guid). |
| 137 | * |
| 138 | * The guid will appear to be a link, but should not be used as an link to the |
| 139 | * post. The reason you should not use it as a link, is because of moving the |
| 140 | * blog across domains. |
| 141 | * |
| 142 | * @since 1.5.0 |
| 143 | * |
| 144 | * @param int $id Optional. Post ID. |
| 145 | * @return string |
| 146 | */ |
| 147 | function get_the_guid( $id = 0 ) { |
| 148 | $post = &get_post($id); |
| 149 | |
| 150 | return apply_filters('get_the_guid', $post->guid); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Display the post content. |
| 155 | * |
| 156 | * @since 0.71 |
| 157 | * |
| 158 | * @param string $more_link_text Optional. Content for when there is more text. |
| 159 | * @param string $stripteaser Optional. Teaser content before the more text. |
| 160 | * @param string $more_file Optional. Not used. |
| 161 | */ |
| 162 | function the_content($more_link_text = null, $stripteaser = 0, $more_file = '') { |
| 163 | $content = get_the_content($more_link_text, $stripteaser, $more_file); |
| 164 | $content = apply_filters('the_content', $content); |
| 165 | $content = str_replace(']]>', ']]>', $content); |
| 166 | echo $content; |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Retrieve the post content. |
| 171 | * |
| 172 | * @since 0.71 |
| 173 | * |
| 174 | * @param string $more_link_text Optional. Content for when there is more text. |
| 175 | * @param string $stripteaser Optional. Teaser content before the more text. |
| 176 | * @param string $more_file Optional. Not used. |
| 177 | * @return string |
| 178 | */ |
| 179 | function get_the_content($more_link_text = null, $stripteaser = 0, $more_file = '') { |
| 180 | global $id, $post, $more, $page, $pages, $multipage, $preview, $pagenow; |
| 181 | |
| 182 | if ( null === $more_link_text ) |
| 183 | $more_link_text = __( '(more...)' ); |
| 184 | |
| 185 | $output = ''; |
| 186 | |
| 187 | // If post password required and it doesn't match the cookie. |
| 188 | if ( post_password_required($post) ) { |
| 189 | $output = get_the_password_form(); |
| 190 | return $output; |
| 191 | } |
| 192 | |
| 193 | if ( $more_file != '' ) |
| 194 | $file = $more_file; |
| 195 | else |
| 196 | $file = $pagenow; //$_SERVER['PHP_SELF']; |
| 197 | |
| 198 | if ( $page > count($pages) ) // if the requested page doesn't exist |
| 199 | $page = count($pages); // give them the highest numbered page that DOES exist |
| 200 | |
| 201 | $content = $pages[$page-1]; |
| 202 | if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) { |
| 203 | $content = explode($matches[0], $content, 2); |
| 204 | if ( !empty($matches[1]) && !empty($more_link_text) ) |
| 205 | $more_link_text = strip_tags(wp_kses_no_null(trim($matches[1]))); |
| 206 | } else { |
| 207 | $content = array($content); |
| 208 | } |
| 209 | if ( (false !== strpos($post->post_content, '<!--noteaser-->') && ((!$multipage) || ($page==1))) ) |
| 210 | $stripteaser = 1; |
| 211 | $teaser = $content[0]; |
| 212 | if ( ($more) && ($stripteaser) ) |
| 213 | $teaser = ''; |
| 214 | $output .= $teaser; |
| 215 | if ( count($content) > 1 ) { |
| 216 | if ( $more ) { |
| 217 | $output .= '<span id="more-'.$id.'"></span>'.$content[1]; |
| 218 | } else { |
| 219 | $output = balanceTags($output); |
| 220 | if ( ! empty($more_link_text) ) |
| 221 | $output .= ' <a href="'. get_permalink() . "#more-$id\" class=\"more-link\">$more_link_text</a>"; |
| 222 | } |
| 223 | |
| 224 | } |
| 225 | if ( $preview ) // preview fix for javascript bug with foreign languages |
| 226 | $output = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $output); |
| 227 | |
| 228 | return $output; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Display the post excerpt. |
| 233 | * |
| 234 | * @since 0.71 |
| 235 | * @uses apply_filters() Calls 'the_excerpt' hook on post excerpt. |
| 236 | */ |
| 237 | function the_excerpt() { |
| 238 | echo apply_filters('the_excerpt', get_the_excerpt()); |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Retrieve the post excerpt. |
| 243 | * |
| 244 | * @since 0.71 |
| 245 | * |
| 246 | * @param mixed $deprecated Not used. |
| 247 | * @return string |
| 248 | */ |
| 249 | function get_the_excerpt($deprecated = '') { |
| 250 | global $post; |
| 251 | $output = ''; |
| 252 | $output = $post->post_excerpt; |
| 253 | if ( post_password_required($post) ) { |
| 254 | $output = __('There is no excerpt because this is a protected post.'); |
| 255 | return $output; |
| 256 | } |
| 257 | |
| 258 | return apply_filters('get_the_excerpt', $output); |
| 259 | } |
| 260 | |
| 261 | /** |
| 262 | * Whether post has excerpt. |
| 263 | * |
| 264 | * @since 2.3.0 |
| 265 | * |
| 266 | * @param int $id Optional. Post ID. |
| 267 | * @return bool |
| 268 | */ |
| 269 | function has_excerpt( $id = 0 ) { |
| 270 | $post = &get_post( $id ); |
| 271 | return ( !empty( $post->post_excerpt ) ); |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Display the classes for the post div. |
| 276 | * |
| 277 | * @since 2.7.0 |
| 278 | * |
| 279 | * @param string|array $class One or more classes to add to the class list. |
| 280 | * @param int $post_id An optional post ID. |
| 281 | */ |
| 282 | function post_class( $class = '', $post_id = null ) { |
| 283 | // Separates classes with a single space, collates classes for post DIV |
| 284 | echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"'; |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Retrieve the classes for the post div as an array. |
| 289 | * |
| 290 | * The class names are add are many. If the post is a sticky, then the 'sticky' |
| 291 | * class name. The class 'hentry' is always added to each post. For each |
| 292 | * category, the class will be added with 'category-' with category slug is |
| 293 | * added. The tags are the same way as the categories with 'tag-' before the tag |
| 294 | * slug. All classes are passed through the filter, 'post_class' with the list |
| 295 | * of classes, followed by $class parameter value, with the post ID as the last |
| 296 | * parameter. |
| 297 | * |
| 298 | * @since 2.7.0 |
| 299 | * |
| 300 | * @param string|array $class One or more classes to add to the class list. |
| 301 | * @param int $post_id An optional post ID. |
| 302 | * @return array Array of classes. |
| 303 | */ |
| 304 | function get_post_class( $class = '', $post_id = null ) { |
| 305 | $post = get_post($post_id); |
| 306 | |
| 307 | $classes = array(); |
| 308 | |
| 309 | $classes[] = $post->post_type; |
| 310 | |
| 311 | // sticky for Sticky Posts |
| 312 | if ( is_sticky($post->ID) && is_home()) |
| 313 | $classes[] = 'sticky'; |
| 314 | |
| 315 | // hentry for hAtom compliace |
| 316 | $classes[] = 'hentry'; |
| 317 | |
| 318 | // Categories |
| 319 | foreach ( (array) get_the_category($post->ID) as $cat ) { |
| 320 | if ( empty($cat->slug ) ) |
| 321 | continue; |
| 322 | $classes[] = 'category-' . $cat->slug; |
| 323 | } |
| 324 | |
| 325 | // Tags |
| 326 | foreach ( (array) get_the_tags($post->ID) as $tag ) { |
| 327 | if ( empty($tag->slug ) ) |
| 328 | continue; |
| 329 | $classes[] = 'tag-' . $tag->slug; |
| 330 | } |
| 331 | |
| 332 | if ( !empty($class) ) { |
| 333 | if ( !is_array( $class ) ) |
| 334 | $class = preg_split('#\s+#', $class); |
| 335 | $classes = array_merge($classes, $class); |
| 336 | } |
| 337 | |
| 338 | return apply_filters('post_class', $classes, $class, $post_id); |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Whether post requires password and correct password has been provided. |
| 343 | * |
| 344 | * @since 2.7.0 |
| 345 | * |
| 346 | * @param int|object $post An optional post. Global $post used if not provided. |
| 347 | * @return bool false if a password is not required or the correct password cookie is present, true otherwise. |
| 348 | */ |
| 349 | function post_password_required( $post = null ) { |
| 350 | $post = get_post($post); |
| 351 | |
| 352 | if ( empty($post->post_password) ) |
| 353 | return false; |
| 354 | |
| 355 | if ( !isset($_COOKIE['wp-postpass_' . COOKIEHASH]) ) |
| 356 | return true; |
| 357 | |
| 358 | if ( $_COOKIE['wp-postpass_' . COOKIEHASH] != $post->post_password ) |
| 359 | return true; |
| 360 | |
| 361 | return false; |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * Display "sticky" CSS class, if a post is sticky. |
| 366 | * |
| 367 | * @since 2.7.0 |
| 368 | * |
| 369 | * @param int $post_id An optional post ID. |
| 370 | */ |
| 371 | function sticky_class( $post_id = null ) { |
| 372 | if ( !is_sticky($post_id) ) |
| 373 | return; |
| 374 | |
| 375 | echo " sticky"; |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * Page Template Functions for usage in Themes |
| 380 | * |
| 381 | * @package WordPress |
| 382 | * @subpackage Template |
| 383 | */ |
| 384 | |
| 385 | /** |
| 386 | * The formatted output of a list of pages. |
| 387 | * |
| 388 | * Displays page links for paginated posts (i.e. includes the <!--nextpage-->. |
| 389 | * Quicktag one or more times). This tag must be within The Loop. |
| 390 | * |
| 391 | * The defaults for overwriting are: |
| 392 | * 'next_or_number' - Default is 'number' (string). Indicates whether page |
| 393 | * numbers should be used. Valid values are number and next. |
| 394 | * 'nextpagelink' - Default is 'Next Page' (string). Text for link to next page. |
| 395 | * of the bookmark. |
| 396 | * 'previouspagelink' - Default is 'Previous Page' (string). Text for link to |
| 397 | * previous page, if available. |
| 398 | * 'pagelink' - Default is '%' (String).Format string for page numbers. The % in |
| 399 | * the parameter string will be replaced with the page number, so Page % |
| 400 | * generates "Page 1", "Page 2", etc. Defaults to %, just the page number. |
| 401 | * 'before' - Default is '<p> Pages:' (string). The html or text to prepend to |
| 402 | * each bookmarks. |
| 403 | * 'after' - Default is '</p>' (string). The html or text to append to each |
| 404 | * bookmarks. |
| 405 | * 'more_file' - Default is '' (string) Page the links should point to. Defaults |
| 406 | * to the current page. |
| 407 | * 'link_before' - Default is '' (string). The html or text to prepend to each |
| 408 | * Pages link inside the <a> tag. |
| 409 | * 'link_after' - Default is '' (string). The html or text to append to each |
| 410 | * Pages link inside the <a> tag. |
| 411 | * |
| 412 | * @since 1.2.0 |
| 413 | * @access private |
| 414 | * |
| 415 | * @param string|array $args Optional. Overwrite the defaults. |
| 416 | * @return string Formatted output in HTML. |
| 417 | */ |
| 418 | function wp_link_pages($args = '') { |
| 419 | $defaults = array( |
| 420 | 'before' => '<p>' . __('Pages:'), 'after' => '</p>', |
| 421 | 'link_before' => '', 'link_after' => '', |
| 422 | 'next_or_number' => 'number', 'nextpagelink' => __('Next page'), |
| 423 | 'previouspagelink' => __('Previous page'), 'pagelink' => '%', |
| 424 | 'more_file' => '', 'echo' => 1 |
| 425 | ); |
| 426 | |
| 427 | $r = wp_parse_args( $args, $defaults ); |
| 428 | extract( $r, EXTR_SKIP ); |
| 429 | |
| 430 | global $post, $page, $numpages, $multipage, $more, $pagenow; |
| 431 | if ( $more_file != '' ) |
| 432 | $file = $more_file; |
| 433 | else |
| 434 | $file = $pagenow; |
| 435 | |
| 436 | $output = ''; |
| 437 | if ( $multipage ) { |
| 438 | if ( 'number' == $next_or_number ) { |
| 439 | $output .= $before; |
| 440 | for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) { |
| 441 | $j = str_replace('%',"$i",$pagelink); |
| 442 | $output .= ' '; |
| 443 | if ( ($i != $page) || ((!$more) && ($page==1)) ) { |
| 444 | if ( 1 == $i ) { |
| 445 | $output .= '<a href="' . get_permalink() . '">'; |
| 446 | } else { |
| 447 | if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) |
| 448 | $output .= '<a href="' . get_permalink() . '&page=' . $i . '">'; |
| 449 | else |
| 450 | $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">'; |
| 451 | } |
| 452 | |
| 453 | } |
| 454 | $output .= $link_before; |
| 455 | $output .= $j; |
| 456 | $output .= $link_after; |
| 457 | if ( ($i != $page) || ((!$more) && ($page==1)) ) |
| 458 | $output .= '</a>'; |
| 459 | } |
| 460 | $output .= $after; |
| 461 | } else { |
| 462 | if ( $more ) { |
| 463 | $output .= $before; |
| 464 | $i = $page - 1; |
| 465 | if ( $i && $more ) { |
| 466 | if ( 1 == $i ) { |
| 467 | $output .= '<a href="' . get_permalink() . '">' . $link_before. $previouspagelink . $link_after . '</a>'; |
| 468 | } else { |
| 469 | if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) |
| 470 | $output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $link_before. $previouspagelink . $link_after . '</a>'; |
| 471 | else |
| 472 | $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $link_before. $previouspagelink . $link_after . '</a>'; |
| 473 | } |
| 474 | } |
| 475 | $i = $page + 1; |
| 476 | if ( $i <= $numpages && $more ) { |
| 477 | if ( 1 == $i ) { |
| 478 | $output .= '<a href="' . get_permalink() . '">' . $link_before. $nextpagelink . $link_after . '</a>'; |
| 479 | } else { |
| 480 | if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) ) |
| 481 | $output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $link_before. $nextpagelink . $link_after . '</a>'; |
| 482 | else |
| 483 | $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $link_before. $nextpagelink . $link_after . '</a>'; |
| 484 | } |
| 485 | } |
| 486 | $output .= $after; |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | if ( $echo ) |
| 492 | echo $output; |
| 493 | |
| 494 | return $output; |
| 495 | } |
| 496 | |
| 497 | |
| 498 | // |
| 499 | // Post-meta: Custom per-post fields. |
| 500 | // |
| 501 | |
| 502 | /** |
| 503 | * Retrieve post custom meta data field. |
| 504 | * |
| 505 | * @since 1.5.0 |
| 506 | * |
| 507 | * @param string $key Meta data key name. |
| 508 | * @return string|array Array of values or single value, if only one element exists. |
| 509 | */ |
| 510 | function post_custom( $key = '' ) { |
| 511 | $custom = get_post_custom(); |
| 512 | |
| 513 | if ( 1 == count($custom[$key]) ) |
| 514 | return $custom[$key][0]; |
| 515 | else |
| 516 | return $custom[$key]; |
| 517 | } |
| 518 | |
| 519 | /** |
| 520 | * Display list of post custom fields. |
| 521 | * |
| 522 | * @internal This will probably change at some point... |
| 523 | * @since 1.2.0 |
| 524 | * @uses apply_filters() Calls 'the_meta_key' on list item HTML content, with key and value as separate parameters. |
| 525 | */ |
| 526 | function the_meta() { |
| 527 | if ( $keys = get_post_custom_keys() ) { |
| 528 | echo "<ul class='post-meta'>\n"; |
| 529 | foreach ( (array) $keys as $key ) { |
| 530 | $keyt = trim($key); |
| 531 | if ( '_' == $keyt{0} ) |
| 532 | continue; |
| 533 | $values = array_map('trim', get_post_custom_values($key)); |
| 534 | $value = implode($values,', '); |
| 535 | echo apply_filters('the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value); |
| 536 | } |
| 537 | echo "</ul>\n"; |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | // |
| 542 | // Pages |
| 543 | // |
| 544 | |
| 545 | /** |
| 546 | * Retrieve or display list of pages as a dropdown (select list). |
| 547 | * |
| 548 | * @since 2.1.0 |
| 549 | * |
| 550 | * @param array|string $args Optional. Override default arguments. |
| 551 | * @return string HTML content, if not displaying. |
| 552 | */ |
| 553 | function wp_dropdown_pages($args = '') { |
| 554 | $defaults = array( |
| 555 | 'depth' => 0, 'child_of' => 0, |
| 556 | 'selected' => 0, 'echo' => 1, |
| 557 | 'name' => 'page_id', 'show_option_none' => '', 'show_option_no_change' => '', |
| 558 | 'option_none_value' => '' |
| 559 | ); |
| 560 | |
| 561 | $r = wp_parse_args( $args, $defaults ); |
| 562 | extract( $r, EXTR_SKIP ); |
| 563 | |
| 564 | $pages = get_pages($r); |
| 565 | $output = ''; |
| 566 | |
| 567 | if ( ! empty($pages) ) { |
| 568 | $output = "<select name=\"$name\" id=\"$name\">\n"; |
| 569 | if ( $show_option_no_change ) |
| 570 | $output .= "\t<option value=\"-1\">$show_option_no_change</option>"; |
| 571 | if ( $show_option_none ) |
| 572 | $output .= "\t<option value=\"$option_none_value\">$show_option_none</option>\n"; |
| 573 | $output .= walk_page_dropdown_tree($pages, $depth, $r); |
| 574 | $output .= "</select>\n"; |
| 575 | } |
| 576 | |
| 577 | $output = apply_filters('wp_dropdown_pages', $output); |
| 578 | |
| 579 | if ( $echo ) |
| 580 | echo $output; |
| 581 | |
| 582 | return $output; |
| 583 | } |
| 584 | |
| 585 | /** |
| 586 | * Retrieve or display list of pages in list (li) format. |
| 587 | * |
| 588 | * @since 1.5.0 |
| 589 | * |
| 590 | * @param array|string $args Optional. Override default arguments. |
| 591 | * @return string HTML content, if not displaying. |
| 592 | */ |
| 593 | function wp_list_pages($args = '') { |
| 594 | $defaults = array( |
| 595 | 'depth' => 0, 'show_date' => '', |
| 596 | 'date_format' => get_option('date_format'), |
| 597 | 'child_of' => 0, 'exclude' => '', |
| 598 | 'title_li' => __('Pages'), 'echo' => 1, |
| 599 | 'authors' => '', 'sort_column' => 'menu_order, post_title', |
| 600 | 'link_before' => '', 'link_after' => '' |
| 601 | ); |
| 602 | |
| 603 | $r = wp_parse_args( $args, $defaults ); |
| 604 | extract( $r, EXTR_SKIP ); |
| 605 | |
| 606 | $output = ''; |
| 607 | $current_page = 0; |
| 608 | |
| 609 | // sanitize, mostly to keep spaces out |
| 610 | $r['exclude'] = preg_replace('[^0-9,]', '', $r['exclude']); |
| 611 | |
| 612 | // Allow plugins to filter an array of excluded pages |
| 613 | $r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude']))); |
| 614 | |
| 615 | // Query pages. |
| 616 | $r['hierarchical'] = 0; |
| 617 | $pages = get_pages($r); |
| 618 | |
| 619 | if ( !empty($pages) ) { |
| 620 | if ( $r['title_li'] ) |
| 621 | $output .= '<li class="pagenav">' . $r['title_li'] . '<ul>'; |
| 622 | |
| 623 | global $wp_query; |
| 624 | if ( is_page() || $wp_query->is_posts_page ) |
| 625 | $current_page = $wp_query->get_queried_object_id(); |
| 626 | $output .= walk_page_tree($pages, $r['depth'], $current_page, $r); |
| 627 | |
| 628 | if ( $r['title_li'] ) |
| 629 | $output .= '</ul></li>'; |
| 630 | } |
| 631 | |
| 632 | $output = apply_filters('wp_list_pages', $output); |
| 633 | |
| 634 | if ( $r['echo'] ) |
| 635 | echo $output; |
| 636 | else |
| 637 | return $output; |
| 638 | } |
| 639 | |
| 640 | /** |
| 641 | * Display or retrieve list of pages with optional home link. |
| 642 | * |
| 643 | * The arguments are listed below and part of the arguments are for {@link |
| 644 | * wp_list_pages()} function. Check that function for more info on those |
| 645 | * arguments. |
| 646 | * |
| 647 | * <ul> |
| 648 | * <li><strong>sort_column</strong> - How to sort the list of pages. Defaults |
| 649 | * to page title. Use column for posts table.</li> |
| 650 | * <li><strong>menu_class</strong> - Class to use for the div ID which contains |
| 651 | * the page list. Defaults to 'menu'.</li> |
| 652 | * <li><strong>echo</strong> - Whether to echo list or return it. Defaults to |
| 653 | * echo.</li> |
| 654 | * <li><strong>link_before</strong> - Text before show_home argument text.</li> |
| 655 | * <li><strong>link_after</strong> - Text after show_home argument text.</li> |
| 656 | * <li><strong>show_home</strong> - If you set this argument, then it will |
| 657 | * display the link to the home page. The show_home argument really just needs |
| 658 | * to be set to the value of the text of the link.</li> |
| 659 | * </ul> |
| 660 | * |
| 661 | * @since 2.7.0 |
| 662 | * |
| 663 | * @param array|string $args |
| 664 | */ |
| 665 | function wp_page_menu( $args = array() ) { |
| 666 | $defaults = array('sort_column' => 'post_title', 'menu_class' => 'menu', 'echo' => true, 'link_before' => '', 'link_after' => ''); |
| 667 | $args = wp_parse_args( $args, $defaults ); |
| 668 | $args = apply_filters( 'wp_page_menu_args', $args ); |
| 669 | |
| 670 | $menu = ''; |
| 671 | |
| 672 | $list_args = $args; |
| 673 | |
| 674 | // Show Home in the menu |
| 675 | if ( isset($args['show_home']) && ! empty($args['show_home']) ) { |
| 676 | if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] ) |
| 677 | $text = __('Home'); |
| 678 | else |
| 679 | $text = $args['show_home']; |
| 680 | $class = ''; |
| 681 | if ( is_front_page() && !is_paged() ) |
| 682 | $class = 'class="current_page_item"'; |
| 683 | $menu .= '<li ' . $class . '><a href="' . get_option('home') . '">' . $link_before . $text . $link_after . '</a></li>'; |
| 684 | // If the front page is a page, add it to the exclude list |
| 685 | if (get_option('show_on_front') == 'page') { |
| 686 | if ( !empty( $list_args['exclude'] ) ) { |
| 687 | $list_args['exclude'] .= ','; |
| 688 | } else { |
| 689 | $list_args['exclude'] = ''; |
| 690 | } |
| 691 | $list_args['exclude'] .= get_option('page_on_front'); |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | $list_args['echo'] = false; |
| 696 | $list_args['title_li'] = ''; |
| 697 | $menu .= str_replace( array( "\r", "\n", "\t" ), '', wp_list_pages($list_args) ); |
| 698 | |
| 699 | if ( $menu ) |
| 700 | $menu = '<ul>' . $menu . '</ul>'; |
| 701 | |
| 702 | $menu = '<div class="' . $args['menu_class'] . '">' . $menu . "</div>\n"; |
| 703 | $menu = apply_filters( 'wp_page_menu', $menu, $args ); |
| 704 | if ( $args['echo'] ) |
| 705 | echo $menu; |
| 706 | else |
| 707 | return $menu; |
| 708 | } |
| 709 | |
| 710 | // |
| 711 | // Page helpers |
| 712 | // |
| 713 | |
| 714 | /** |
| 715 | * Retrieve HTML list content for page list. |
| 716 | * |
| 717 | * @uses Walker_Page to create HTML list content. |
| 718 | * @since 2.1.0 |
| 719 | * @see Walker_Page::walk() for parameters and return description. |
| 720 | */ |
| 721 | function walk_page_tree($pages, $depth, $current_page, $r) { |
| 722 | $walker = new Walker_Page; |
| 723 | $args = array($pages, $depth, $r, $current_page); |
| 724 | return call_user_func_array(array(&$walker, 'walk'), $args); |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * Retrieve HTML dropdown (select) content for page list. |
| 729 | * |
| 730 | * @uses Walker_PageDropdown to create HTML dropdown content. |
| 731 | * @since 2.1.0 |
| 732 | * @see Walker_PageDropdown::walk() for parameters and return description. |
| 733 | */ |
| 734 | function walk_page_dropdown_tree() { |
| 735 | $walker = new Walker_PageDropdown; |
| 736 | $args = func_get_args(); |
| 737 | return call_user_func_array(array(&$walker, 'walk'), $args); |
| 738 | } |
| 739 | |
| 740 | // |
| 741 | // Attachments |
| 742 | // |
| 743 | |
| 744 | /** |
| 745 | * Display an attachment page link using an image or icon. |
| 746 | * |
| 747 | * @since 2.0.0 |
| 748 | * |
| 749 | * @param int $id Optional. Post ID. |
| 750 | * @param bool $fullsize Optional, default is false. Whether to use full size. |
| 751 | * @param bool $deprecated Deprecated. Not used. |
| 752 | * @param bool $permalink Optional, default is false. Whether to include permalink. |
| 753 | */ |
| 754 | function the_attachment_link($id = 0, $fullsize = false, $deprecated = false, $permalink = false) { |
| 755 | if ( $fullsize ) |
| 756 | echo wp_get_attachment_link($id, 'full', $permalink); |
| 757 | else |
| 758 | echo wp_get_attachment_link($id, 'thumbnail', $permalink); |
| 759 | } |
| 760 | |
| 761 | /** |
| 762 | * Retrieve an attachment page link using an image or icon, if possible. |
| 763 | * |
| 764 | * @since 2.5.0 |
| 765 | * @uses apply_filters() Calls 'wp_get_attachment_link' filter on HTML content with same parameters as function. |
| 766 | * |
| 767 | * @param int $id Optional. Post ID. |
| 768 | * @param string $size Optional. Image size. |
| 769 | * @param bool $permalink Optional, default is false. Whether to add permalink to image. |
| 770 | * @param bool $icon Optional, default is false. Whether to include icon. |
| 771 | * @return string HTML content. |
| 772 | */ |
| 773 | function wp_get_attachment_link($id = 0, $size = 'thumbnail', $permalink = false, $icon = false) { |
| 774 | $id = intval($id); |
| 775 | $_post = & get_post( $id ); |
| 776 | |
| 777 | if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) ) |
| 778 | return __('Missing Attachment'); |
| 779 | |
| 780 | if ( $permalink ) |
| 781 | $url = get_attachment_link($_post->ID); |
| 782 | |
| 783 | $post_title = attribute_escape($_post->post_title); |
| 784 | |
| 785 | $link_text = wp_get_attachment_image($id, $size, $icon); |
| 786 | if ( !$link_text ) |
| 787 | $link_text = $_post->post_title; |
| 788 | |
| 789 | return apply_filters( 'wp_get_attachment_link', "<a href='$url' title='$post_title'>$link_text</a>", $id, $size, $permalink, $icon ); |
| 790 | } |
| 791 | |
| 792 | /** |
| 793 | * Retrieve HTML content of attachment image with link. |
| 794 | * |
| 795 | * @since 2.0.0 |
| 796 | * @deprecated Use {@link wp_get_attachment_link()} |
| 797 | * @see wp_get_attachment_link() Use instead. |
| 798 | * |
| 799 | * @param int $id Optional. Post ID. |
| 800 | * @param bool $fullsize Optional, default is false. Whether to use full size image. |
| 801 | * @param array $max_dims Optional. Max image dimensions. |
| 802 | * @param bool $permalink Optional, default is false. Whether to include permalink to image. |
| 803 | * @return string |
| 804 | */ |
| 805 | function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false, $permalink = false) { |
| 806 | $id = (int) $id; |
| 807 | $_post = & get_post($id); |
| 808 | |
| 809 | if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) ) |
| 810 | return __('Missing Attachment'); |
| 811 | |
| 812 | if ( $permalink ) |
| 813 | $url = get_attachment_link($_post->ID); |
| 814 | |
| 815 | $post_title = attribute_escape($_post->post_title); |
| 816 | |
| 817 | $innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims); |
| 818 | return "<a href='$url' title='$post_title'>$innerHTML</a>"; |
| 819 | } |
| 820 | |
| 821 | /** |
| 822 | * Retrieve icon URL and Path. |
| 823 | * |
| 824 | * @since 2.1.0 |
| 825 | * @deprecated Use {@link wp_get_attachment_image_src()} |
| 826 | * @see wp_get_attachment_image_src() Use instead. |
| 827 | * |
| 828 | * @param int $id Optional. Post ID. |
| 829 | * @param bool $fullsize Optional, default to false. Whether to have full image. |
| 830 | * @return array Icon URL and full path to file, respectively. |
| 831 | */ |
| 832 | function get_attachment_icon_src( $id = 0, $fullsize = false ) { |
| 833 | $id = (int) $id; |
| 834 | if ( !$post = & get_post($id) ) |
| 835 | return false; |
| 836 | |
| 837 | $file = get_attached_file( $post->ID ); |
| 838 | |
| 839 | if ( !$fullsize && $src = wp_get_attachment_thumb_url( $post->ID ) ) { |
| 840 | // We have a thumbnail desired, specified and existing |
| 841 | |
| 842 | $src_file = basename($src); |
| 843 | $class = 'attachmentthumb'; |
| 844 | } elseif ( wp_attachment_is_image( $post->ID ) ) { |
| 845 | // We have an image without a thumbnail |
| 846 | |
| 847 | $src = wp_get_attachment_url( $post->ID ); |
| 848 | $src_file = & $file; |
| 849 | $class = 'attachmentimage'; |
| 850 | } elseif ( $src = wp_mime_type_icon( $post->ID ) ) { |
| 851 | // No thumb, no image. We'll look for a mime-related icon instead. |
| 852 | |
| 853 | $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' ); |
| 854 | $src_file = $icon_dir . '/' . basename($src); |
| 855 | } |
| 856 | |
| 857 | if ( !isset($src) || !$src ) |
| 858 | return false; |
| 859 | |
| 860 | return array($src, $src_file); |
| 861 | } |
| 862 | |
| 863 | /** |
| 864 | * Retrieve HTML content of icon attachment image element. |
| 865 | * |
| 866 | * @since 2.0.0 |
| 867 | * @deprecated Use {@link wp_get_attachment_image()} |
| 868 | * @see wp_get_attachment_image() Use instead of. |
| 869 | * |
| 870 | * @param int $id Optional. Post ID. |
| 871 | * @param bool $fullsize Optional, default to false. Whether to have full size image. |
| 872 | * @param array $max_dims Optional. Dimensions of image. |
| 873 | * @return string HTML content. |
| 874 | */ |
| 875 | function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) { |
| 876 | $id = (int) $id; |
| 877 | if ( !$post = & get_post($id) ) |
| 878 | return false; |
| 879 | |
| 880 | if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) ) |
| 881 | return false; |
| 882 | |
| 883 | list($src, $src_file) = $src; |
| 884 | |
| 885 | // Do we need to constrain the image? |
| 886 | if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) { |
| 887 | |
| 888 | $imagesize = getimagesize($src_file); |
| 889 | |
| 890 | if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) { |
| 891 | $actual_aspect = $imagesize[0] / $imagesize[1]; |
| 892 | $desired_aspect = $max_dims[0] / $max_dims[1]; |
| 893 | |
| 894 | if ( $actual_aspect >= $desired_aspect ) { |
| 895 | $height = $actual_aspect * $max_dims[0]; |
| 896 | $constraint = "width='{$max_dims[0]}' "; |
| 897 | $post->iconsize = array($max_dims[0], $height); |
| 898 | } else { |
| 899 | $width = $max_dims[1] / $actual_aspect; |
| 900 | $constraint = "height='{$max_dims[1]}' "; |
| 901 | $post->iconsize = array($width, $max_dims[1]); |
| 902 | } |
| 903 | } else { |
| 904 | $post->iconsize = array($imagesize[0], $imagesize[1]); |
| 905 | $constraint = ''; |
| 906 | } |
| 907 | } else { |
| 908 | $constraint = ''; |
| 909 | } |
| 910 | |
| 911 | $post_title = attribute_escape($post->post_title); |
| 912 | |
| 913 | $icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>"; |
| 914 | |
| 915 | return apply_filters( 'attachment_icon', $icon, $post->ID ); |
| 916 | } |
| 917 | |
| 918 | /** |
| 919 | * Retrieve HTML content of image element. |
| 920 | * |
| 921 | * @since 2.0.0 |
| 922 | * @deprecated Use {@link wp_get_attachment_image()} |
| 923 | * @see wp_get_attachment_image() Use instead. |
| 924 | * |
| 925 | * @param int $id Optional. Post ID. |
| 926 | * @param bool $fullsize Optional, default to false. Whether to have full size image. |
| 927 | * @param array $max_dims Optional. Dimensions of image. |
| 928 | * @return string |
| 929 | */ |
| 930 | function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) { |
| 931 | $id = (int) $id; |
| 932 | if ( !$post = & get_post($id) ) |
| 933 | return false; |
| 934 | |
| 935 | if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims)) |
| 936 | return $innerHTML; |
| 937 | |
| 938 | |
| 939 | $innerHTML = attribute_escape($post->post_title); |
| 940 | |
| 941 | return apply_filters('attachment_innerHTML', $innerHTML, $post->ID); |
| 942 | } |
| 943 | |
| 944 | /** |
| 945 | * Wrap attachment in <<p>> element before content. |
| 946 | * |
| 947 | * @since 2.0.0 |
| 948 | * @uses apply_filters() Calls 'prepend_attachment' hook on HTML content. |
| 949 | * |
| 950 | * @param string $content |
| 951 | * @return string |
| 952 | */ |
| 953 | function prepend_attachment($content) { |
| 954 | global $post; |
| 955 | |
| 956 | if ( empty($post->post_type) || $post->post_type != 'attachment' ) |
| 957 | return $content; |
| 958 | |
| 959 | $p = '<p class="attachment">'; |
| 960 | // show the medium sized image representation of the attachment if available, and link to the raw file |
| 961 | $p .= wp_get_attachment_link(0, 'medium', false); |
| 962 | $p .= '</p>'; |
| 963 | $p = apply_filters('prepend_attachment', $p); |
| 964 | |
| 965 | return "$p\n$content"; |
| 966 | } |
| 967 | |
| 968 | // |
| 969 | // Misc |
| 970 | // |
| 971 | |
| 972 | /** |
| 973 | * Retrieve protected post password form content. |
| 974 | * |
| 975 | * @since 1.0.0 |
| 976 | * @uses apply_filters() Calls 'the_password_form' filter on output. |
| 977 | * |
| 978 | * @return string HTML content for password form for password protected post. |
| 979 | */ |
| 980 | function get_the_password_form() { |
| 981 | global $post; |
| 982 | $label = 'pwbox-'.(empty($post->ID) ? rand() : $post->ID); |
| 983 | $output = '<form action="' . get_option('siteurl') . '/wp-pass.php" method="post"> |
| 984 | <p>' . __("This post is password protected. To view it please enter your password below:") . '</p> |
| 985 | <p><label for="' . $label . '">' . __("Password:") . ' <input name="post_password" id="' . $label . '" type="password" size="20" /></label> <input type="submit" name="Submit" value="' . __("Submit") . '" /></p> |
| 986 | </form> |
| 987 | '; |
| 988 | return apply_filters('the_password_form', $output); |
| 989 | } |
| 990 | |
| 991 | /** |
| 992 | * Whether currently in a page template. |
| 993 | * |
| 994 | * This template tag allows you to determine whether or not you are in a page |
| 995 | * template. You can optional provide a template name and then the check will be |
| 996 | * specific to that template. |
| 997 | * |
| 998 | * @since 2.5.0 |
| 999 | * @uses $wp_query |
| 1000 | * |
| 1001 | * @param string $template The specific template name if specific matching is required. |
| 1002 | * @return bool False on failure, true if success. |
| 1003 | */ |
| 1004 | function is_page_template($template = '') { |
| 1005 | if (!is_page()) { |
| 1006 | return false; |
| 1007 | } |
| 1008 | |
| 1009 | global $wp_query; |
| 1010 | |
| 1011 | $page = $wp_query->get_queried_object(); |
| 1012 | $custom_fields = get_post_custom_values('_wp_page_template',$page->ID); |
| 1013 | $page_template = $custom_fields[0]; |
| 1014 | |
| 1015 | // We have no argument passed so just see if a page_template has been specified |
| 1016 | if ( empty( $template ) ) { |
| 1017 | if (!empty( $page_template ) ) { |
| 1018 | return true; |
| 1019 | } |
| 1020 | } elseif ( $template == $page_template) { |
| 1021 | return true; |
| 1022 | } |
| 1023 | |
| 1024 | return false; |
| 1025 | } |
| 1026 | |
| 1027 | /** |
| 1028 | * Retrieve formatted date timestamp of a revision (linked to that revisions's page). |
| 1029 | * |
| 1030 | * @package WordPress |
| 1031 | * @subpackage Post_Revisions |
| 1032 | * @since 2.6.0 |
| 1033 | * |
| 1034 | * @uses date_i18n() |
| 1035 | * |
| 1036 | * @param int|object $revision Revision ID or revision object. |
| 1037 | * @param bool $link Optional, default is true. Link to revisions's page? |
| 1038 | * @return string i18n formatted datetimestamp or localized 'Current Revision'. |
| 1039 | */ |
| 1040 | function wp_post_revision_title( $revision, $link = true ) { |
| 1041 | if ( !$revision = get_post( $revision ) ) |
| 1042 | return $revision; |
| 1043 | |
| 1044 | if ( !in_array( $revision->post_type, array( 'post', 'page', 'revision' ) ) ) |
| 1045 | return false; |
| 1046 | |
| 1047 | $datef = _c( 'j F, Y @ G:i|revision date format'); |
| 1048 | $autosavef = __( '%s [Autosave]' ); |
| 1049 | $currentf = __( '%s [Current Revision]' ); |
| 1050 | |
| 1051 | $date = date_i18n( $datef, strtotime( $revision->post_modified_gmt . ' +0000' ) ); |
| 1052 | if ( $link && current_user_can( 'edit_post', $revision->ID ) && $link = get_edit_post_link( $revision->ID ) ) |
| 1053 | $date = "<a href='$link'>$date</a>"; |
| 1054 | |
| 1055 | if ( !wp_is_post_revision( $revision ) ) |
| 1056 | $date = sprintf( $currentf, $date ); |
| 1057 | elseif ( wp_is_post_autosave( $revision ) ) |
| 1058 | $date = sprintf( $autosavef, $date ); |
| 1059 | |
| 1060 | return $date; |
| 1061 | } |
| 1062 | |
| 1063 | /** |
| 1064 | * Display list of a post's revisions. |
| 1065 | * |
| 1066 | * Can output either a UL with edit links or a TABLE with diff interface, and |
| 1067 | * restore action links. |
| 1068 | * |
| 1069 | * Second argument controls parameters: |
| 1070 | * (bool) parent : include the parent (the "Current Revision") in the list. |
| 1071 | * (string) format : 'list' or 'form-table'. 'list' outputs UL, 'form-table' |
| 1072 | * outputs TABLE with UI. |
| 1073 | * (int) right : what revision is currently being viewed - used in |
| 1074 | * form-table format. |
| 1075 | * (int) left : what revision is currently being diffed against right - |
| 1076 | * used in form-table format. |
| 1077 | * |
| 1078 | * @package WordPress |
| 1079 | * @subpackage Post_Revisions |
| 1080 | * @since 2.6.0 |
| 1081 | * |
| 1082 | * @uses wp_get_post_revisions() |
| 1083 | * @uses wp_post_revision_title() |
| 1084 | * @uses get_edit_post_link() |
| 1085 | * @uses get_author_name() |
| 1086 | * |
| 1087 | * @todo split into two functions (list, form-table) ? |
| 1088 | * |
| 1089 | * @param int|object $post_id Post ID or post object. |
| 1090 | * @param string|array $args See description {@link wp_parse_args()}. |
| 1091 | * @return null |
| 1092 | */ |
| 1093 | function wp_list_post_revisions( $post_id = 0, $args = null ) { |
| 1094 | if ( !$post = get_post( $post_id ) ) |
| 1095 | return; |
| 1096 | |
| 1097 | $defaults = array( 'parent' => false, 'right' => false, 'left' => false, 'format' => 'list', 'type' => 'all' ); |
| 1098 | extract( wp_parse_args( $args, $defaults ), EXTR_SKIP ); |
| 1099 | |
| 1100 | switch ( $type ) { |
| 1101 | case 'autosave' : |
| 1102 | if ( !$autosave = wp_get_post_autosave( $post->ID ) ) |
| 1103 | return; |
| 1104 | $revisions = array( $autosave ); |
| 1105 | break; |
| 1106 | case 'revision' : // just revisions - remove autosave later |
| 1107 | case 'all' : |
| 1108 | default : |
| 1109 | if ( !$revisions = wp_get_post_revisions( $post->ID ) ) |
| 1110 | return; |
| 1111 | break; |
| 1112 | } |
| 1113 | |
| 1114 | $titlef = _c( '%1$s by %2$s|post revision 1:datetime, 2:name' ); |
| 1115 | |
| 1116 | if ( $parent ) |
| 1117 | array_unshift( $revisions, $post ); |
| 1118 | |
| 1119 | $rows = ''; |
| 1120 | $class = false; |
| 1121 | $can_edit_post = current_user_can( 'edit_post', $post->ID ); |
| 1122 | foreach ( $revisions as $revision ) { |
| 1123 | if ( !current_user_can( 'read_post', $revision->ID ) ) |
| 1124 | continue; |
| 1125 | if ( 'revision' === $type && wp_is_post_autosave( $revision ) ) |
| 1126 | continue; |
| 1127 | |
| 1128 | $date = wp_post_revision_title( $revision ); |
| 1129 | $name = get_author_name( $revision->post_author ); |
| 1130 | |
| 1131 | if ( 'form-table' == $format ) { |
| 1132 | if ( $left ) |
| 1133 | $left_checked = $left == $revision->ID ? ' checked="checked"' : ''; |
| 1134 | else |
| 1135 | $left_checked = $right_checked ? ' checked="checked"' : ''; // [sic] (the next one) |
| 1136 | $right_checked = $right == $revision->ID ? ' checked="checked"' : ''; |
| 1137 | |
| 1138 | $class = $class ? '' : " class='alternate'"; |
| 1139 | |
| 1140 | if ( $post->ID != $revision->ID && $can_edit_post ) |
| 1141 | $actions = '<a href="' . wp_nonce_url( add_query_arg( array( 'revision' => $revision->ID, 'diff' => false, 'action' => 'restore' ) ), "restore-post_$post->ID|$revision->ID" ) . '">' . __( 'Restore' ) . '</a>'; |
| 1142 | else |
| 1143 | $actions = ''; |
| 1144 | |
| 1145 | $rows .= "<tr$class>\n"; |
| 1146 | $rows .= "\t<th style='white-space: nowrap' scope='row'><input type='radio' name='left' value='$revision->ID'$left_checked /><input type='radio' name='right' value='$revision->ID'$right_checked /></th>\n"; |
| 1147 | $rows .= "\t<td>$date</td>\n"; |
| 1148 | $rows .= "\t<td>$name</td>\n"; |
| 1149 | $rows .= "\t<td class='action-links'>$actions</td>\n"; |
| 1150 | $rows .= "</tr>\n"; |
| 1151 | } else { |
| 1152 | $title = sprintf( $titlef, $date, $name ); |
| 1153 | $rows .= "\t<li>$title</li>\n"; |
| 1154 | } |
| 1155 | } |
| 1156 | |
| 1157 | if ( 'form-table' == $format ) : ?> |
| 1158 | |
| 1159 | <form action="revision.php" method="get"> |
| 1160 | |
| 1161 | <div class="tablenav"> |
| 1162 | <div class="alignleft"> |
| 1163 | <input type="submit" class="button-secondary" value="<?php _e( 'Compare Revisions' ); ?>" /> |
| 1164 | <input type="hidden" name="action" value="diff" /> |
| 1165 | </div> |
| 1166 | </div> |
| 1167 | |
| 1168 | <br class="clear" /> |
| 1169 | |
| 1170 | <table class="widefat post-revisions" cellspacing="0"> |
| 1171 | <col /> |
| 1172 | <col style="width: 33%" /> |
| 1173 | <col style="width: 33%" /> |
| 1174 | <col style="width: 33%" /> |
| 1175 | <thead> |
| 1176 | <tr> |
| 1177 | <th scope="col"></th> |
| 1178 | <th scope="col"><?php _e( 'Date Created' ); ?></th> |
| 1179 | <th scope="col"><?php _e( 'Author' ); ?></th> |
| 1180 | <th scope="col" class="action-links"><?php _e( 'Actions' ); ?></th> |
| 1181 | </tr> |
| 1182 | </thead> |
| 1183 | <tbody> |
| 1184 | |
| 1185 | <?php echo $rows; ?> |
| 1186 | |
| 1187 | </tbody> |
| 1188 | </table> |
| 1189 | |
| 1190 | </form> |
| 1191 | |
| 1192 | <?php |
| 1193 | else : |
| 1194 | echo "<ul class='post-revisions'>\n"; |
| 1195 | echo $rows; |
| 1196 | echo "</ul>"; |
| 1197 | endif; |
| 1198 | |
| 1199 | } |